Mobile double diaphragm pump



FIG. 1 is a side elevational view of a mobile double diaphragm pump showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear end elevational view thereof;

FIG. 4 is a front end elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevationl view of a mobile double diaphragm pump showing a second embodiment of my new design, all other views are like those shown in FIGS. 1, 2, 3, and 5 except for the engine cover;

FIG. 7 is a front elevationl view of a mobile double diaphragm pump showing a third embodiment of my new design;

FIG. 8 is a top plan view of FIG. 7; and,

FIG. 9 is a side elevationl view of FIG. 7; all other views not shown of the third embodiment are like those shown in FIGS. 3 and 5 except for the engine cover. 

The ornamental design for a mobile double diaphragm pump, as shown. 